The stomach receives ingested and masticated food and drink from the esophagus. This material is then subjected to further mechanical and chemical degradative processes. New contents of the stomach spend about two to four hours being digested before they pass out of the stomach and into the small intestines.
Read MoreThe Gastrointestinal System: Stomach StructureWith a continuously running clock, do one pull-up the first minute, two pull-ups the second minute, three pull-ups the third minute, continuing as long as you are able.
Use as many sets each minute as needed.
Post number of minutes completed to comments.
Compare to 160411.